| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the 1989 budget | 24 |
|
| 2 | the 1989 act | 19 |
|
| 3 | the 1989 census | 11 |
|
| 4 | the 1989 revolution | 9 |
|
| 5 | the 1989 figure | 9 |
|
| 6 | the 1989 housing | 8 |
|
| 7 | the 1989 season | 6 |
|
| 8 | the 1989 election | 6 |
|
| 9 | the 1989 world | 5 |
|
| 10 | the 1989 water | 5 |
|
